40179825

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:383

約数の個数: 72

約数和(自身を含む): 83411328

約数和(自身を除く): 43231503

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 97, 105, 175, 225, 263, 291, 315, 485, 525, 679, 789, 873, 1315, 1455, 1575, 1841, 2037, 2367, 2425, 3395, 3945, 4365, 5523, 6111, 6575, 7275, 9205, 10185, 11835, 16569, 16975, 19725, 21825, 25511, 27615, 30555, 46025, 50925, 59175, 76533, 82845, 127555, 138075, 152775, 178577, 229599, 382665, 414225, 535731, 637775, 892885, 1147995, 1607193, 1913325, 2678655, 4464425, 5739975, 8035965, 13393275, 40179825]

約数ペア:

[(1, 40179825), (3, 13393275), (5, 8035965), (7, 5739975), (9, 4464425), (15, 2678655), (21, 1913325), (25, 1607193), (35, 1147995), (45, 892885), (63, 637775), (75, 535731), (97, 414225), (105, 382665), (175, 229599), (225, 178577), (263, 152775), (291, 138075), (315, 127555), (485, 82845), (525, 76533), (679, 59175), (789, 50925), (873, 46025), (1315, 30555), (1455, 27615), (1575, 25511), (1841, 21825), (2037, 19725), (2367, 16975), (2425, 16569), (3395, 11835), (3945, 10185), (4365, 9205), (5523, 7275), (6111, 6575)]